Global Patent Index - EP 3490720 A4

EP 3490720 A4 20200401 - CAPILLARY FOR USE IN A DROPLET GENERATOR

Title (en)

CAPILLARY FOR USE IN A DROPLET GENERATOR

Title (de)

KAPILLARE ZUR VERWENDUNG IN EINEM TRÖPFCHENGENERATOR

Title (fr)

CAPILLAIRE DESTINÉ À ÊTRE UTILISÉ DANS UN GÉNÉRATEUR DE GOUTTELETTES

Publication

EP 3490720 A4 20200401 (EN)

Application

EP 17835197 A 20170726

Priority

  • US 201662366847 P 20160726
  • US 201662394828 P 20160915
  • US 2017043918 W 20170726

Abstract (en)

[origin: WO2018022738A1] A capillary formed from a unitary manufactured glass includes a main portion and an end portion. The main portion is elongated and has a first aperture with a first inner diameter. The end portion, which can have a knob-like shape, has a second aperture that tapers from a second inner diameter to a third inner diameter and the third inner aperture joins to the first aperture. The second inner diameter is larger than the first inner diameter. If desired, the third inner diameter can be smaller than the first inner diameter.

IPC 8 full level

H05G 2/00 (2006.01); B05B 1/02 (2006.01); B05B 17/04 (2006.01); G03F 7/20 (2006.01)

CPC (source: EP US)

G03F 7/70033 (2013.01 - EP US); H05G 2/006 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2018022738 A1 20180201; CN 109890514 A 20190614; EP 3490720 A1 20190605; EP 3490720 A4 20200401; EP 3490720 B1 20210616; US 10775701 B2 20200915; US 2019163069 A1 20190530

DOCDB simple family (application)

US 2017043918 W 20170726; CN 201780058461 A 20170726; EP 17835197 A 20170726; US 201716321021 A 20170726